Home / 53,179.92-73,386.48-29,306.97

Finding the Fourth Proportional to 53,179.92, 73,386.48 and 29,306.97

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Solution

The fourth proportional to 53,179.92, 73,386.48 and 29,306.97 is: 40,442.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,179.92 : 73,386.48 = 29,306.97 : x
  2. Step 2: Convert to fraction form
    53,179.92/73,386.48 = 29,306.97/x
  3. Step 3: Cross multiply
    53,179.92x = 73,386.48 × 29,306.97
  4. Step 4: Simplify right side
    53,179.92x = 2,150,735,367.77
  5. Step 5: Solve for x
    x = 2,150,735,367.77/53,179.92
  6. Step 6: Final answer
    x = 40,442.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.